OT-2026-000041853
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000041853) never changes.
Identity and time
| Publication number | OT-2026-000041853 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a5-7016-b1c1-7dae5c7c1b25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041853 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cbaf7ab21cb96457c7210bd78e547b6c7756292b99a1a219d34d39a98976b3b |
|---|---|
| Markdown | f2f9145a04371e0ce443ee110cef033d5127bea3dea6861ada68a28b00fdaa27 |
| Publication page | 44f07b2af288548e1b8cf4910332b22a6222a116ee0c9f0c4a75698653478b4d |
| Manifest | defbfa70397ba37274d860531a23bd5094f65357eee4d73bef553c761976db34 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | xrp0g0YM+Mp8M+NyA7ZK5VanOBMWROEdjOc+zPD4g0BQKYcQhztJvXuG5VhnM6ZMtaSMZdA9zzA5GqXkWYJsAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:43.373167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041853observed 44f07b2af288548e1b8cf4910332b22a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:43.356246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041853/manifest.jsonobserved defbfa70397ba37274d860531a23bd50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:43.337765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041853/publication.mdobserved f2f9145a04371e0ce443ee110cef033d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:43.321851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041853/publication.txtobserved 5cbaf7ab21cb96457c7210bd78e547b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|